#include <stdio.h>

#define SPACE ' '

int main()
{
    char ch;
    ch = getchar();
    while(ch != '\n' )
    {
        if(ch == SPACE)
        {
            putchar(ch);
        }
        
        else
        {
            putchar(ch+1);
        }
        ch = getchar() ;
    } 
    putchar(ch);
    return 0;
}